body {
    background: #f5f5f5;
}

/* 网页头部header */
.header-wrap {
    width: 100%;
    min-width: 1180px;
    height: 62px;
    background: #ffffff;
    box-shadow: 0 0 3px 1px rgba(0, 0, 0, .1);
    /* position: fixed; */
    left: 0;
    z-index: 999;
}

.header {
    width: 1180px;
    height: 62px;
    margin: 0px auto;

}

.header-logo {
    width: 151px;
    height: 62px;
}

.header-logo>img {
    width: 151px;
    height: 41px;
    margin-top: 10px;
}

.header>ul>li {
    float: left;
    height: 62px;
    width: 72px;
    text-align: center;
    position: relative;
}

.header>ul>li>a>img {
    display: inline-block;
    width: 10px;
    height: 6px;
    margin-left: 5px;
    margin-bottom: 1px;
}

.header>ul>li>a {
    display: inline-block;
    line-height: 62px;
    width: 72px;
    font-size: 13px;
    font-weight: bold;
}

.header>ul>li>.active {
    color: #1acad6;
}

.header>ul {
    margin-left: 43px;
}

.menu-dd {
    display: none;
    position: absolute;
    left: -15px;
    top: 52px;
    text-align: center;
    box-shadow: 0 3px 5px 1px #999999;
    z-index: 10;
}

.menu-item {
    width: 100px;
    height: 35px;
    text-align: center;
    padding: 1px 0px;
    background: #ffffff;

}

.menu-item>a {
    font-size: 15px;
    line-height: 35px;
    display: block;
    width: 100px;
    height: 35px;
}

.header>ul>li>a:hover {
    color: #1acad6;
}

.header>ul>li:hover ul {
    display: block;
}

.menu-item:hover>a {
    color: #ffffff;
}

.menu-item:hover {
    background: #1acad6;
    transition: transform .3s, opacity .1s .2s, visibility .1s .3s, -webkit-transform .3s;
}

.header>ul>li:hover img {
    transform: rotate(-180deg);
    transition: 0.2s linear;
}

.login {
    height: 62px;
    /* padding: 16px 0px; */
    text-align: center;
}

.login>i {
    display: inline-block;
    width: 42px;
    height: 30px;
    /* line-height: 62px; */
    margin-right: 10px;
    text-align: center;
    border-left: 1px solid hsla(0, 0%, 39%, .1);
    border-right: 1px solid hsla(0, 0%, 39%, .1);
    background: url(../images/search.png) no-repeat center/17px 17px;
    vertical-align: middle;
}

/* .login>i>img {
    display: inline-block;
    line-height: 30px;
    margin-top: 7px;
    transition: all .3s ease-out 0s;
} */

.login>a {
    font-size: 13px;
    color: #666666;
    line-height: 62px;
    vertical-align: middle;
    margin-left: 10px;
}

.login>span {
    display: inline-block;
    width: 56px;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    background: #1abc9c;
    color: #ffffff;
    border-radius: 2px;
    margin-left: 16px;
    vertical-align: middle;
}

.login i:hover {
    background: url(../images/search-color.png)no-repeat center/17px 17px;
}

/* 网站内容区域 */
.content-wrap {
    width: 100%;
    min-width: 1181px;
}

.content {
    width: 1181px;
    margin: 0px auto;
}

.content-left {
    width: 860px;
    padding-top: 20px;

}

/* banner广告图 */
.content-Banner {
    width: 1181px;
    height: 320px;
    /* background: skyblue; */
}

.content-leftBanner {
    width: 670px;
    height: 320px;
    margin-right: 10px;
    border-radius: 3px;
    overflow: hidden;
    /* background: orange; */
    position: relative;
}

.content-leftBanner>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease-out 0s;
}

.content-rightBanner {
    width: 180px;
    height: 320px;
    background: #ffffff;
    position: relative;
}

.content-rightBanner>ul>li {
    display: block;
    width: 180px;
    height: 100px;
    margin-bottom: 10px;
    border-radius: 3px;
    overflow: hidden;
}

.content-rightBanner li:nth-child(3) {
    margin: 0px;
}

.content-rightBanner>ul>li>a {
    display: block;
    width: 180px;
    height: 100px;
    position: relative;
}

.content-rightBanner a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease-out 0s;
}

.content-leftBanner>span {
    display: block;
    width: 654px;
    height: 46px;
    font-size: 14px;
    color: #fff;
    padding-left: 16px;
    line-height: 46px;
    position: absolute;
    left: 0px;
    bottom: 0px;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .5));
}

.content-rightBanner>ul>li>a>span {
    display: block;
    width: 170px;
    height: 26px;
    padding-left: 10px;
    font-size: 11px;
    line-height: 26px;
    color: #fff;
    position: absolute;
    left: 0px;
    bottom: 0px;
    background: rgba(0, 0, 0, .5);
}


.content-leftBanner:hover img {
    transform: scale(1.03);
    /* object-fit: contain; */
}

.content-rightBanner>ul>li>a:hover img {
    transform: scale(1.03);
}

/* 专题介绍Project introduction */
.content-projectInteoduction {
    width: 830px;
    height: 201px;
    padding: 0px 15px;
    /* background: skyblue; */
    margin-top: 20px;
}

.content-projectTop {
    width: 830px;
    height: 48px;
    border-bottom: 1px solid #efefef;
}

.content-projectTop>h2 {
    font-size: 17px;
    line-height: 48px;
}

.content-projectTop>span {
    font-size: 12px;
    line-height: 48px;
    color: #999999;
}

.content-projectTop>span:hover {
    cursor: pointer;
}

.content-projectBottom {
    width: 830px;
    height: 122px;
    padding: 15px 0px;
    display: flex;
    justify-content: space-between;
}

.content-projectBottom>a {
    display: inline-block;
    width: 195px;
    height: 122px;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.content-projectBottom>a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease-out 0s;
}

.content-projectBottom>a>span {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 165px;
    padding: 3px 15px 0;
    font-size: 16px;
    line-height: 32px;
    text-align: center;
    color: #fff;
    text-shadow: 0 0 3px rgba(0, 0, 0, .6);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    /* box-sizing: border-box; */
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .5));
    transition: all .3s ease-out;
}

.content-right {
    width: 300px;
}

.content-projectBottom>a:hover img {
    transform: scale(1.03);
}

/* 内容展现区Content presentation area */
.content-presentation {
    width: 830px;
    /* min-height: 1000px; */
    padding: 0px 15px 101px 15px;
    background: #fff;
    margin-top: 20px;
    position: relative;
}

.content-presentation-choose {
    width: 830px;
    height: 49px;
    border-bottom: 1px solid #efefef;
    /* background: skyblue; */
}

.content-presentation-choose>ul {
    float: left;
}

.content-presentation-choose>ul>li {
    float: left;
    height: 49px;
    line-height: 49px;
}

.content-presentation-choose>ul>li>a {
    display: inline-block;
    height: 47px;
    font-size: 16px;
    cursor: pointer;
}

.content-presentation-choose>ul>li>i {
    display: inline-block;
    width: 1px;
    height: 16px;
    background: #efefef;
    vertical-align: middle;
    margin: 0px 15px 2px;
}

.content-presentation-choose>ul>li>.active {
    border-bottom: 2px solid #1abc9c;
}

/* 内容展现列表 */
.content-presentation-list {
    width: 830px;
    height: 149px;
    padding: 20px 0px;
    margin: 0px auto;
    /* background: pink; */
    border-bottom: 1px solid #efefef;
}

.content-presentation-list>a {
    display: block;
    width: 239px;
    height: 149px;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.content-presentation-list>a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-presentation-list>a>i {
    display: block;
    width: 58px;
    height: 22px;
    border-radius: 2px;
    font-size: 9px;
    color: #fff;
    text-align: center;
    line-height: 22px;
    background: rgba(0, 0, 0, .1);
    position: absolute;
    left: 10px;
    top: 10px;
}

.content-listRight {
    width: 574px;
    height: 149px;
    /* background: skyblue; */
}

.content-listRight>h2 {
    display: block;
    font-size: 19px;
    line-height: 19px;
    margin-top: 4px;
}

.content-listRight>p {
    display: block;
    font-size: 12px;
    color: #666666;
    line-height: 22px;
    margin-top: 15px;
    margin-bottom: 28px;
}

.content-listRight>span {
    font-size: 12px;
    color: #666666;
    margin-right: 17px;
    line-height: 12px;
}

.content-listRight>i {
    font-size: 9px;
    color: #666666;
    line-height: 9px;
    text-align: right;
    display: inline-block;
    /* width: 35px; */
    padding-left: 20px;
    /* height: 9px; */
    background: url(../images/yj.png) no-repeat left center/16px 14px;
}

/* .content-listRight>i>em>img {
    display: inline-block;
    width: 15px;
    height: 9px;
    object-fit: cover;
    vertical-align: middle;
} */

.content-btn {
    width: 830px;
    height: 39px;
    border: 1px solid #e5e5e5;
    border-radius: 3px;
    font-size: 12px;
    color: #a299b2;
    text-align: center;
    line-height: 39px;
    position: absolute;
    bottom: 30px;
    cursor: pointer;
}


/* 热门文章Hotarticle */
.content-right-hotArticle {
    width: 265px;
    height: 266px;
    /* backgrounrgb(247, 89, 115)ink; */
    margin-top: 20px;
    padding: 16px 20px 0px 15px;
    background: #ffffff;
}

.content-right-hotArticle>i {
    display: inline-block;
    width: 4px;
    height: 15px;
    background: #1abc9c;
    vertical-align: top;
    margin-right: 4px;
}

.content-right-hotArticle>h2 {
    display: inline-block;
    /* width: 80px;
    height: 15px; */
    font-size: 15px;
    line-height: 15px;
    vertical-align: top;
}

.content-rightArticle {
    width: 265px;
    height: 63px;
    margin-top: 8px;
    margin-bottom: 15px;
}

.content-rightArticle>a {
    display: inline-block;
    width: 100px;
    height: 63px;
    overflow: hidden;
}

.content-rightArticle-right {
    width: 155px;
    height: 63px;
    /* background: green; */
    padding-left: 10px;
}

.content-rightArticle>a>img {
    display: inline-block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease-out 0s;
}

.content-rightArticle-right>p {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 2px;
    text-overflow: ellipsis;
    overflow: hidden;
    /* white-space: nowrap; */
    white-space: wrap;
}

.content-rightArticle-right>span {
    font-size: 9px;
    color: #999999;
}

.content-rightArticle>a:hover img {
    transform: scale(1.03);
}

.content-rightArticle-Banner {
    width: 300px;
    height: 155px;
    background: #ffffff;
    /* border-radius: 20px; */
    margin-top: 20px;
}

.content-rightArticle-Banner>a {
    display: block;
    width: 300px;
    height: 155px;
}

.content-rightArticle-Banner>a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* 推荐文章Recommend the article */
.content-rightRecommendArticle {
    width: 265px;
    height: 422px;
    margin-top: 20px;
    padding: 16px 20px 0px 15px;
    background: #ffffff;
}

.content-rightRecommendArticle>i {
    display: inline-block;
    width: 4px;
    height: 15px;
    background: #1abc9c;
    vertical-align: top;
    margin-right: 4px;
}

.content-rightRecommendArticle>h2 {
    display: inline-block;
    font-size: 15px;
    line-height: 15px;
    vertical-align: top;
}


/* 经典文章Classic articles */
.content-rightClassicArticle {
    width: 265px;
    height: 735px;
    margin-top: 20px;
    padding: 16px 20px 0px 15px;
    background: #ffffff;
}

.content-rightClassicArticle>i {
    display: inline-block;
    width: 4px;
    height: 15px;
    background: #1abc9c;
    vertical-align: top;
    margin-right: 4px;
}

.content-rightClassicArticle>h2 {
    display: inline-block;
    font-size: 15px;
    line-height: 15px;
    vertical-align: top;
}

/* 热门标签 */
.content-rightHotLabels {
    width: 285px;
    height: 344px;
    margin-top: 20px;
    padding: 16px 0px 0px 15px;
    background: #ffffff;
}

.content-rightHotLabels>i {
    display: inline-block;
    width: 4px;
    height: 15px;
    background: #1abc9c;
    vertical-align: top;
    margin-right: 4px;
}

.content-rightHotLabels>h2 {
    display: inline-block;
    font-size: 15px;
    line-height: 15px;
    vertical-align: top;
}

.hotLables {
    width: 269px;
    height: 326px;
    margin-top: 9px;
}

.hotLables>a {
    display: block;
    width: 85px;
    height: 25px;
    font-size: 9px;
    border: 1px solid #b0b0b0;
    line-height: 25px;
    text-align: center;
    color: #666666;
    float: left;
    margin-right: 4px;
    margin-bottom: 3px;
}

.hotLables>a:nth-child(3n) {
    margin-right: 0px;
}

.content-rightHotLabels-Banner {
    width: 300px;
    height: 155px;
    background: #ffffff;
    /* border-radius: 20px; */
    margin-top: 20px;
}

.content-rightHotLabels-Banner>a {
    display: block;
    width: 300px;
    height: 155px;
}

.content-rightHotLabels-Banner>a>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 友情链接link */
.link-wrap {
    width: 100%;
    height: 135px;
    margin-top: 20px;
}

.link {
    width: 1150px;
    height: 135px;
    background: #ffffff;
    margin: 0px auto;
    padding: 0px 15px;
    /* position: relative; */
    /* z-index: 10; */
}

.link-title {
    width: 1150px;
    height: 48px;
    border-bottom: 1px solid #efefef;
}

.link-title>h2 {
    float: left;
    font-size: 17px;
    line-height: 48px;
}

.link-title>a {
    float: right;
    font-size: 12px;
    color: #999999;
    line-height: 48px;
}

.link-content {
    width: 1150px;
    height: 76px;
    /* background: skyblue; */
    padding-top: 10px;
}

.link-content>a {
    font-size: 12px;
    color: #b89999;
    float: left;
    line-height: 32px;
    margin-right: 25px;
}


/* footer网站尾巴 */
.footer-wrap {
    width: 100%;
    height: 152px;
    background: #2d3237;
    margin-top: 20px;
}

.footer {
    width: 1180px;
    height: 109px;
    margin: 0px auto;
    /* background: pink; */
    padding-top: 43px;
}

.footer>ul {
    width: 1180px;
    margin-bottom: 31px;
    line-height: 12px;
}

.footer>ul>li {
    float: left;
    margin-right: 19px;
}

.footer>ul>li>a {
    font-size: 12px;
    color: #76818c;
    line-height: 12px;
    vertical-align: top;
}

.footer>span {
    float: left;
    width: 1180px;
    font-size: 9px;
    color: #575e54;
    margin-bottom: 14px;
}

.footer>span>a {
    font-size: 12px;
    margin: 0px 2px;
    color: #5f676f;
}

.footer>span>em {
    font-size: 16px;
    line-height: 16px;
    color: #5f676f;
    cursor: pointer;
}

.footer>img {
    float: left;
}